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DESCRIPTION
Precise welded and leak-proof construction
Safety valve prevent the ram from being overextended and causing damage to the cylinder
Arc surface bottom of the steel base to make the load in the center of the piston
Prevent rust with ENP (electroless nikel plating) ram piston, make it smooth, bright, and long life
Double seals in the pump to prevent the oil leak
Longer life than normal screw connection jack due to smooth bearing surfaces and dose tolerances
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